2168442.00000000

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 27822080

約数和(自身を除く): 9194609

約数列:

[1, 3, 9, 43, 127, 129, 379, 381, 387, 1137, 1143, 3411, 5461, 16297, 16383, 48133, 48891, 49149, 144399, 146673, 433197, 2069719, 6209157, 18627471]

約数ペア:

[(1, 18627471), (3, 6209157), (9, 2069719), (43, 433197), (127, 146673), (129, 144399), (379, 49149), (381, 48891), (387, 48133), (1137, 16383), (1143, 16297), (3411, 5461)]